P

Inventor

BAUMGARTNER DAVID R

US6 patents
⚠️ This page may combine multiple inventors who share the name “BAUMGARTNER DAVID R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FIRST DATA CORP

3 patents
US7083081B2Aug 1, 2006

Electronic card and ticket and methods for their use

FIRST DATA CORP100 citations95
US7284691B2Oct 23, 2007

Updating system for electronic tickets

FIRST DATA CORP4 citations60
US7844494B2Nov 30, 2010

Electronic acknowledgment of receipt of inventory

FIRST DATA CORP0 citations46

VISA USA INC

1 patent
US7591417B1Sep 22, 2009

Tracking inventory of cards having expiration dates

VISA USA INC9 citations74

WESTERN UNION CO

1 patent
US8355960B2Jan 15, 2013

Electronic acknowledgement of receipt of inventory

WESTERN UNION CO0 citations46

STOUTENBURG EARNEY E

1 patent
US8489473B2Jul 16, 2013

Electronic acknowledgement of receipt of inventory

STOUTENBURG EARNEY E0 citations40